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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2011 SGI. All Rights Reserved.
#
# FS QA Test No. 266
#
# Test incremental dumps with -D (skip unchanged dirs)
#
. ./common/preamble
_begin_fstest dump ioctl auto quick
status=0 # success is the default!
# Override the default cleanup function.
_cleanup()
{
_cleanup_dump
cd /
rm -f $tmp.*
}
#
# Add a new file and append a subset of the fill'ed files
# So we can see if just these get dumped on an incremental
#
_add_and_append_dumpdir_fill()
{
cd $dump_dir
echo 'New file' >> newfile
_append_dumpdir_fill
}
# Quota files are stored as special files in the dumpdir of the incremental
# backup. This throws off the directory/file count reported because xfsrestore
# includes the dumpdir in the restore summary counts.
filter_cumulative_quota_updates() {
$here/src/feature -U $SCRATCH_DEV && quota=1
$here/src/feature -G $SCRATCH_DEV && quota=1
$here/src/feature -P $SCRATCH_DEV && quota=1
$AWK_PROG -v quota=$quota '
/entries processed/ {
if (quota) {$2--; $5--;}
}
{print}'
}
# Import common functions.
. ./common/dump
# real QA test starts here
_supported_fs xfs
_require_scratch
$XFSDUMP_PROG -h 2>&1 | grep -q -e -D
if [ $? -ne 0 ]; then
_notrun "requires xfsdump -D"
fi
_scratch_mkfs_xfs >>$seqres.full || _fail "mkfs failed"
_scratch_mount
_create_dumpdir_fill
# ensure file/dir timestamps precede dump timestamp
sleep 2
_do_dump_file -f $tmp.df.0
_add_and_append_dumpdir_fill
_do_dump_file -f $tmp.df.1 -l 1 -D
_prepare_restore_dir
_do_restore_file_cum -f $tmp.df.0
_do_restore_file_cum -f $tmp.df.1 | filter_cumulative_quota_updates
_ls_compare_sub
_diff_compare
# success, all done
exit
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